INSECUTOR INSCITI^ MENSTRUUS 93 



Alar expanse : 25 mm. 



Habitat: British Guiana (C. M. Beebe). 



U. S. N. M., Type No. 22314. 



Gonioterma conchita, new species. 



Labial palpi light yellowish brown, second joint with dusky 

 base. Face yellowish white. Head light ochreous brown. 

 Thorax light reddish brown. Forewings light brown with two 

 dusky blackish brown ill-defined triangular costal spots, one 

 just beyond the middle of the wing, the other at apical fifth ; 

 from the latter runs an indistinct outwardly curved dusky line 

 across the wing to tornus ; costal edge narrowly yellowish ; a 

 marginal series of twelve small equidistant black dots begins 

 above apex and continues beyond tornus; a small indistinct 

 darker brown discal spot at the end of the cell; cilia yellowish 

 brown. Hindwings light yellowish brown, darker at apex. 

 Abdomen yellowish brown with whitish underside. Legs dirty 

 white with indistinct dusky tarsal annulations. 



Alar expanse : 23-25 mm. 



Habitat: Cayuga, Guatemala (W. Schaus). 



U. S. N. M., Type No. 22315. 



Very close to the foregoing species but darker, less distinctly 

 marked, and without the striking white hindlegs. 



Gonioterma anita, new species. 



Labial palpi yellowish white, second joint with exterior basal 

 half dark brown ; apical point with extreme tip black. Face 

 yellowish white. Head light stone gray. Thorax and fore- 

 wings stone gray with a yellowish tint and with blackish brown 

 spots ; three of these are more conspicuous than the rest, one 

 on the middle of costa, one at apical fourth of costa, and one 

 on the end of the cell ; a smaller spot on the middle of the cell 

 and one on basal fourth of costa are more fugitive and are 

 lost in rubbed specimens ; from the outer costal spot runs an 

 outwardly curved series of similar small black dots ; apical 

 half of the wing is more or less irregularly sprinkled with 

 black scales. Cilia whitish. Hindwings yellowish white. Ab- 



